1. Bliss, M. The Discovery of Insulin (The University of Chicago Press, Chicago, 1982).
2. Allen, F. Studies Concerning Glycosuria and Diabetes. (WM Leonard, Boston, 1913).
3. Stillman, E. & Fitz, R. Total Dietary Regulation in the Treatment of Diabetes. (Rockefellar Institute for Medical Research, New York, 1919).
4. Anonymous. Radical new method of treating diabetes. New York Times (13 February 1916).
5. Cole, R. & Flexner, S. Quarterly Report. (Rockefeller Archives Center, New York, 1914–1918).